Function set_tty_attrib

outdated/sys/mac/mactty.c:944–999

}

short
set_tty_attrib(WindowPtr window, tty_attrib attrib, long value)
{
    RGBColor rgb_color;
    RECORD_EXISTS(record);

    if (attrib < 0 || attrib >= TTY_NUMBER_ATTRIBUTES) {
        return general_failure;
    }
    record->attribute[attrib] = value;
    /*
     * Presently, no attributes generate a new bitmap.
     */
    switch (attrib) {
    case TTY_ATTRIB_CURSOR:
        /*
         * Check if we should change tables
         */
        if (0L != (value & TA_RAW_OUTPUT)) {
            s_control = RAW_CONTROLS;
        } else {
            s_control = COOKED_CONTROLS;
        }
        break;
    case TTY_ATTRIB_FLAGS:
        /*
         * Check if we should flush the output going from cached to
         * draw-direct
         */
        if (0L != (value & TA_ALWAYS_REFRESH)) {
            update_tty(window);
        }
        break;
    case TTY_ATTRIB_FOREGROUND:
        /*
         * Set foreground color
         */
        TA_TO_RGB(value, rgb_color);
        select_offscreen_port(record);
        RGBForeColor(&rgb_color);
        select_onscreen_window(record);
        break;
    case TTY_ATTRIB_BACKGROUND:
        /*
         * Set background color
         */
        TA_TO_RGB(value, rgb_color);
        select_offscreen_port(record);
        RGBBackColor(&rgb_color);
        select_onscreen_window(record);
        break;
    default:
        break;
    }
    return noErr;
}

/*